Francisco Pradas de la Fuente, PhD, graduated in Physical Education from the University of Granada. He has a Master's Degree in Sport High Performance from the Autonomous University of Madrid and a PhD in Research on Sport High Performance from the University of Granada. He is a full-time Professor in the Faculty of Health and Sports Sciences at the University of Zaragoza. His research focus includes health and physical activity, sport performance, and racket sports. He is the principal researcher of the ENFYRED Research Group (S53_23R; University of Zaragoza) His postal and e-mail addresses can be found below. Postal address: Facultad de Ciencias de la Salud y del Deporte. Pabellón polideportivo río Isuela, Ronda de la misericordia, 5, 22001, Huesca. Spain. E-mail: franprad@unizar.es